Some Share Buttons Working, Some Not

Hello! I’ve just installed the plug-in and am planning on using the short code to add it just to specific pages for a campaign. When I went to add it to my first page, the Facebook and LinkedIn shares aren’t working. The Twitter, Email, and SMS ones are. The Facebook share looks like it is trying to share a page that doesn’t exist and the LinkedIn doesn’t load.

This is the short code I’m using:

[addtoany url="https://www.wheechairs4kids.org/rayferrara2023/" title="Ray Ferrara 2023"]

The page I need help with: [log in to see the link]